What does 反馈 (fǎnkuì) mean in English?

Card 716HSK Level 4716/3571
CARD716
PROGRESS20%
反馈
反饋
fǎnkuì
feedback(Verb)
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Reveal: Click/Space/Enter/↑↓/w/s/j/k•Navigate: ←→/h/l/a/d